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Table 4 Mortality and knock-down in St. aegypti (WP) against different insecticides

From: Multi-insecticide susceptibility evaluation of dengue vectors Stegomyia albopicta and St. aegypti in Assam, India

 

Insecticide (N)

CM (%)

KDT 10 (95% CI)

KDT 50 (95% CI)

KDT 99 (95 % CI)

χ 2 (p)

Slope

KRR 50 / KRR 99

95% CI for KRR 50 /KRR 99

Gohpur

DDT (116)

70.5

23.0 (19.1-26.1)

65.5 (57.5-79.6)

441.1 (276.5-929.0)

3.2 (1.0)

2.8 ± 0.3

2.4/2.3

2.1-2.7/1.9-2.7

DM (177)

100.0

3.2 (2.4-4.0)

7.0 (6.1-7.8)

28.8 (23.2-39.6)

2.1 (0.3)

3.8 ± 0.4

1.3/1.2

1.1-1.5/1.0-1.4

MA (100)

100.0

19.0 (12.5-22.3)

64.5 (55.1-95.0)

592.1 (27.8-2510.7)

25.4 (0.005)

2.4 ± 0.3

2.9/2.9

2.6-3.2/2.6-3.3

Kusumtola

DDT (142)

69.0

23.7 (17.9-28.0)

83.2 (66.2-126.1)

813.0 (78.4-3640.0)

5.7 (0.8)

2.3 ± 0.4

2.1/2.1

1.8-2.4/1.8-2.4

DM (150)

98.0

3.4 (1.6-4.7)

10.1 (8.2-12.1)

53.5 (39.5-107.5)

3.1 (0.08)

2.7 ± 0.6

1.6/1.7

1.4-1.9/1.5-1.9

MA (150)

100.0

21.9 (17.1-25.6)

76.8 (63.5-104.4)

751.2 (90.9-2338.4)

8.1 (0.6)

2.3 ± 0.3

2.5/2.6

2.2-2.9/2.3-2.9

Serajuli

DDT (92)

65.0

22.5 (17.1-26.6)

99.5 (76.6-158.9)

1483.5 (618.5-7662.7)

6.8 (0.7)

2.0 ± 0.3

2.2/3.3

1.9-2.5/2.9-3.7

DM (116)

100.0

3.8 (1.1-5.4)

11.7 (10.1-14.3)

39.6 (34.9-46.6)

9.1 (0.2)

3.2 ± 0.3

1.3/1.4

1.1-1.5/1.2-1.7

MA (100)

98.3

14.1 (6.5-16.1)

65.6 (55.8-125.5)

1063.8 (1033.6-13912.4)

37.9 (0.0)

1.9 ± 0.2

2.1/3.7

1.8-2.4/3.3-4.1

  1. WP- wild population; N- number; CM- corrected mortality; CI- confidence interval; DM- deltamethrin; MA- malathion.